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Volume 9, Issue 1, Article 17 |
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Refinements and Sharpenings of Some Double Inequalities for Bounding the Gamma Function
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Authors: |
Bai-Ni Guo, Ying-Jie Zhang, Feng Qi, |
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Keywords:
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Inequality, Refinement, Sharpening, Generalization, Kečlić-Vasić-Alzer's double inequalities. |
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Date Received:
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21/05/2007 |
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Date Accepted:
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22/01/2008 |
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Subject Codes: |
Pri: 33B15; Sec: 26D07.
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Editors: |
Pietro Cerone, |
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Abstract: |
In this paper, some sharp inequalities for bounding the gamma function  and the ratio of two gamma functions are established. From these, several known results are recovered, refined, extended and generalized simply and elegantly.
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